package javaapplication1;
import java.io.File;
import java.io.IOException;
public class JavaApplication1 {
public static void main(String[] args) throws IOException {
File file = null;
try {
File dir = new File("d:/");
file = File.createTempFile("tempfile", ".tmp", dir);
} catch (IOException ioe) {
System.out.println(ioe);
}
System.out.println(file.getPath());
}
}
/*
run:
d:\tempfile4331069760009859023.tmp
*/